1S 10A 3.7V Lithium-Ion Battery Protection Board – 4MOS BMS PCM Module | Blue | For 18650 Battery S0322

Specification:

1. Battery Support: 1 × 3.7V Lithium-ion Cell (18650 or similar)
2. Current Rating: 10A continuous discharge
3. MOSFETs: 4 × high-efficiency MOS for better thermal performance
4. Overcharge Protection Voltage: ~4.25V ± 0.05V
5. Over-discharge Protection Voltage: ~2.5V ± 0.05V
6. Short Circuit Protection: Yes (auto recovery)
7. Overcurrent Protection: Yes
8. Charging Voltage: 4.2V max
9. PCB Color: Blue
10. Dimensions: Approx. 26 × 17 × 2 mm
11. Weight: Approx. 2g

Description:

This compact 1S BMS protection board is designed for single-cell 3.7V lithium-ion batteries like 18650. With a 10A output rating and 4 high-efficiency MOSFETs, it ensures safe operation during charging and discharging. It includes built-in overcharge, over-discharge, overcurrent, and short-circuit protection, making it ideal for battery pack assembly, DIY electronics, and power tools.

Application:

1. 18650 battery packs
2. DIY power banks
3. LED lights and flashlights
4. Portable speaker batteries